‘Luminya ka’ and ‘umabante ka’ in English are not ‘you line’ and ‘you forward’. How then?

You will use ‘fall’

vocabulary.com’s usage of ‘fall’: Move in a specified direction

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umaabante

Ang linya ng mga kalalakihan ay umaabante.

 

The line of men fall forward. (vocabulary.com’s sample sentence, sic)

Note: Perhaps it is an error in typography. “Fall’ should be with ‘s’, that is, ‘falls’

luminya

Luminya kayo! Mismo! Daglian ninyo!

 

You fall in line! Now! Make it fast!

umabante at luminya

Umabante kayo at pagkatapos ay luminya kayo.

 

Fall forward and then fall in line.